    // 头部
    header {
        width: 100%;
        height: 50px;
        background-color: #ff841d;
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 100;
        justify-content: space-between;
        align-items: center;
        .logo {
            width: 50px;
            height: 50px;
            .iconfont {
                font-family: "iconfont";
                font-size: 24px;
                color: #fff;
                display: block;
                line-height: 28px;
                text-align: center;
                padding: 10px 10px;
            }
        }
        .title {
            flex: 1;
            display: flex;
            justify-content: center;
            // align-items: center;
            h3 {
                font-family: "微软雅黑";
                width: 100%;
                height: 100%;
                color: #fff;
                font-size: 20px;
                font-weight: 600;
                text-align: center;
            }
        }
        .download {
            font-family: "微软雅黑";
            width: 50px;
            height: 50px;
            // background-color: darkcyan;
            background-image: url('../images/header_app.png');
            background-size: 34px 34px;
            background-position: 0 0px;
            background-origin: content-box;
            background-clip: content-box;
            padding: 8px 8px;
        }
    }
    
    // 内容部分
    .big {
        background-color: pink;
        .content_top {
            margin-top: 50px;
            padding: 4px 10px;
            // border-bottom: 1px solid #ccc;
            // background-color: pink;
            h3 {
                font-size: 18px;
                margin: 10px auto 5px auto;
                font-weight: 800;
                text-align: left;
                text-align-last: left;
                word-break: break-all;
                color: #5a5a5a;
                line-height: normal;
            }
            h4 {
                color: #ff6c00;
                display: block;
                font-size: 15px;
            }
            .info {
                margin: 12px auto;
                color: #999999;
                font-size: 12px;
                .mall {
                    margin: 0px 4px;
                }
                .addtime,
                .author {
                    margin-right: 4px;
                    color: #999999;
                    vertical-align: middle;
                }
            }
            // 详情部分
            .content_c {
                .pic {
                    width: 120px;
                    float: right;
                    margin: 12px auto auto 10px;
                    overflow: hidden;
                    img {
                        width: 120px;
                        height: 120px;
                        vertical-align: middle;
                    }
                }
                .conn {
                    font-family: "微软雅黑";
                    font-size: 16px;
                    word-break: break-all;
                    line-height: 24px;
                    color: #606060;
                    padding-bottom: 20px;
                    p {
                        line-height: 24px;
                        color: #606060;
                        word-break: break-all;
                        margin: 6px auto;
                    }
                    .description {
                        a {
                            color: #4682c5;
                        }
                    }
                }
            }
        }
    }
    
    // 前往购买
    .golick {
        height: 40px;
        line-height: 40px;
        // background-color: darkgoldenrod;
        .a-gobuy {
            display: block;
            margin: 20px 10px;
            background-color: #FF9000;
            border-radius: 4px;
            text-align: center;
            font-size: 16px;
            color: #fff;
            font-family: "微软雅黑";
            .i {
                display: inline-block;
                width: 18px;
                height: 18px;
            }
        }
    }
    
    // 发表评论
    .cu-content-pl {
        // background-color: darkcyan;
        margin-top: 25px;
        border-top: 1px solid #ccc;
        .tit {
            font-family: "微软雅黑";
            font-size: 16px;
            // line-height: 26px;
            padding: 8px 6px;
        }
        .reply {
            margin: 6px 8px;
            .form {
                border: 2px solid #ECEAE8;
                border-radius: 2px;
                padding: 4px 0 0 4px;
                background-color: #fff;
                position: relative;
                width: 98%;
                margin: 0px auto;
                textarea {
                    width: 100%;
                    resize: none;
                    overflow-x: hidden;
                    overflow-y: auto;
                    border: none;
                    line-height: 22px;
                    font-size: 14px;
                    outline: 0;
                    color: #666;
                    height: 68px;
                }
                .ctrl {
                    background-color: #fbfbfb;
                    height: 36px;
                    margin-left: -4px;
                    border-top: solid 1px #f2f2f2;
                    input {
                        position: absolute;
                        right: -2px;
                        bottom: -2px;
                        background: #ff841d;
                        border: 2px solid #ff841d;
                        border-left: none;
                        border-top: none;
                        padding: 0px;
                        width: 100px;
                        height: 39px;
                        color: #fff;
                        outline: 0;
                        border-radius: 0 0 2px 0;
                        font-size: 16px;
                    }
                }
            }
        }
        // 最新评论
        .list {
            ul {
                li {
                    padding: 18px 10px;
                    background-color: #FFFFFF;
                    .userimg {
                        width: 40px;
                        float: left;
                        overflow: hidden;
                        img {
                            width: 40px;
                            background-position: top;
                            border-radius: 20px;
                            height: 40px;
                        }
                    }
                    .con {
                        overflow: hidden;
                        padding-left: 10px;
                        .name {
                            margin-bottom: 6px;
                            color: #2e8b01;
                            font-size: 14px;
                            .username {
                                color: #5997c0;
                                font-size: 13px !important;
                                float: left;
                            }
                            .time {
                                color: #999999;
                                font-size: 13px !important;
                                float: right;
                            }
                        }
                        .content {
                            word-break: break-all;
                            font-size: 15px !important;
                            color: #606060;
                            line-height: 20px;
                            img {
                                width: 22px;
                                height: 22px;
                            }
                        }
                    }
                }
            }
        }
    }
    
    // 底部部分开始 
    footer {
        // position: fixed;
        // width: 100%;
        // bottom: 0;
        // z-index: 100;
        background-color: rgb(239, 239, 239);
        .foot_user {
            margin: 30px 0 15px 0;
            display: flex;
            font-size: 18px;
            align-items: center;
            border-top: 1px solid #ccc;
            border-bottom: 1px solid #ccc;
            a {
                flex: 1;
                height: 40px;
                line-height: 40px;
                text-align: center;
            }
            .foot_register {
                border-left: 1px solid #ccc;
                border-right: 1px solid #ccc;
            }
            .foot_return {
                i {
                    font-size: 22px;
                    color: rgb(116, 116, 116);
                }
            }
        }
        .foot_text {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            .text_box {
                span:nth-child(1) {
                    color: red;
                }
                span:nth-child(2) {
                    color: rgb(39, 39, 39);
                }
                span:nth-child(3) {
                    color: rgb(92, 91, 91);
                }
            }
            p {
                color: rgb(92, 91, 91);
                margin-bottom: 15px;
            }
        }
    }
    
    // 底部部分结束